12365322036 has 24 divisors (see below), whose sum is σ = 29783142144. Its totient is φ = 3988813440.

The previous prime is 12365322007. The next prime is 12365322071. The reversal of 12365322036 is 63022356321.

12365322036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12365321988 and 12365322006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16619685 + ... + 16620428.

It is an arithmetic number, because the mean of its divisors is an integer number (1240964256).

Almost surely, 2^12365322036 is an apocalyptic number.

It is an amenable number.

12365322036 is an abundant number, since it is smaller than the sum of its proper divisors (17417820108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12365322036 is a wasteful number, since it uses less digits than its factorization.

12365322036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33240151 (or 33240149 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 33.

Adding to 12365322036 its reverse (63022356321), we get a palindrome (75387678357).

The spelling of 12365322036 in words is "twelve billion, three hundred sixty-five million, three hundred twenty-two thousand, thirty-six".